1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
4#
5# This file is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 2 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13# General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program; if not, write to the Free Software
17# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18#
19# As a special exception to the GNU General Public License, if you
20# distribute this file as part of a program that contains a
21# configuration script generated by Autoconf, you may include it under
22# the same distribution terms that you use for the rest of that program.
23
24# Written by Per Bothner <bothner@cygnus.com>.
25# The master version of this file is at the FSF in /home/gd/gnu/lib.
26#
27# This script attempts to guess a canonical system name similar to
28# config.sub.  If it succeeds, it prints the system name on stdout, and
29# exits with 0.  Otherwise, it exits with 1.
30#
31# The plan is that this can be called by configure scripts if you
32# don't specify an explicit system type (host/target name).
33#
34# Only a few systems have been added to this list; please add others
35# (but try to keep the structure clean).
36#
37
38# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
39# (ghazi@noc.rutgers.edu 8/24/94.)
40if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
41	PATH=$PATH:/.attbin ; export PATH
42fi
43
44UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
45UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
46UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
47UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
48
49trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
50
51# Note: order is significant - the case branches are not exclusive.
52
53case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
54    alpha:OSF1:*:*)
55	if test $UNAME_RELEASE = "V4.0"; then
56		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
57	fi
58	# A Vn.n version is a released version.
59	# A Tn.n version is a released field test version.
60	# A Xn.n version is an unreleased experimental baselevel.
61	# 1.2 uses "1.2" for uname -r.
62	cat <<EOF >dummy.s
63	.globl main
64	.ent main
65main:
66	.frame \$30,0,\$26,0
67	.prologue 0
68	.long 0x47e03d80 # implver $0
69	lda \$2,259
70	.long 0x47e20c21 # amask $2,$1
71	srl \$1,8,\$2
72	sll \$2,2,\$2
73	sll \$0,3,\$0
74	addl \$1,\$0,\$0
75	addl \$2,\$0,\$0
76	ret \$31,(\$26),1
77	.end main
78EOF
79	${CC-cc} dummy.s -o dummy 2>/dev/null
80	if test "$?" = 0 ; then
81		./dummy
82		case "$?" in
83			7)
84				UNAME_MACHINE="alpha"
85				;;
86			15)
87				UNAME_MACHINE="alphaev5"
88				;;
89			14)
90				UNAME_MACHINE="alphaev56"
91				;;
92			10)
93				UNAME_MACHINE="alphapca56"
94				;;
95			16)
96				UNAME_MACHINE="alphaev6"
97				;;
98		esac
99	fi
100	rm -f dummy.s dummy
101	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
102	exit 0 ;;
103    21064:Windows_NT:50:3)
104	echo alpha-dec-winnt3.5
105	exit 0 ;;
106    Amiga*:UNIX_System_V:4.0:*)
107	echo m68k-cbm-sysv4
108	exit 0;;
109    amiga:NetBSD:*:*)
110      echo m68k-cbm-netbsd${UNAME_RELEASE}
111      exit 0 ;;
112    amiga:OpenBSD:*:*)
113	echo m68k-unknown-openbsd${UNAME_RELEASE}
114	exit 0 ;;
115    *:[Aa]miga[Oo][Ss]:*:*)
116	echo ${UNAME_MACHINE}-unknown-amigaos
117	exit 0 ;;
118    arc64:OpenBSD:*:*)
119	echo mips64el-unknown-openbsd${UNAME_RELEASE}
120	exit 0 ;;
121    arc:OpenBSD:*:*)
122	echo mipsel-unknown-openbsd${UNAME_RELEASE}
123	exit 0 ;;
124    hkmips:OpenBSD:*:*)
125	echo mips-unknown-openbsd${UNAME_RELEASE}
126	exit 0 ;;
127    pmax:OpenBSD:*:*)
128	echo mipsel-unknown-openbsd${UNAME_RELEASE}
129	exit 0 ;;
130    sgi:OpenBSD:*:*)
131	echo mips-unknown-openbsd${UNAME_RELEASE}
132	exit 0 ;;
133    wgrisc:OpenBSD:*:*)
134	echo mipsel-unknown-openbsd${UNAME_RELEASE}
135	exit 0 ;;
136    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
137	echo arm-acorn-riscix${UNAME_RELEASE}
138	exit 0;;
139    arm32:NetBSD:*:*)
140	echo arm-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
141	exit 0 ;;
142    SR2?01:HI-UX/MPP:*:*)
143	echo hppa1.1-hitachi-hiuxmpp
144	exit 0;;
145    Pyramid*:OSx*:*:*|MIS*:OSx*:*:*|MIS*:SMP_DC-OSx*:*:*)
146	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
147	if test "`(/bin/universe) 2>/dev/null`" = att ; then
148		echo pyramid-pyramid-sysv3
149	else
150		echo pyramid-pyramid-bsd
151	fi
152	exit 0 ;;
153    NILE:*:*:dcosx)
154	echo pyramid-pyramid-svr4
155	exit 0 ;;
156    sun4H:SunOS:5.*:*)
157	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
158	exit 0 ;;
159    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
160	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
161	exit 0 ;;
162    i86pc:SunOS:5.*:*)
163	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
164	exit 0 ;;
165    sun4*:SunOS:6*:*)
166	# According to config.sub, this is the proper way to canonicalize
167	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
168	# it's likely to be more like Solaris than SunOS4.
169	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
170	exit 0 ;;
171    sun4*:SunOS:*:*)
172	case "`/usr/bin/arch -k`" in
173	    Series*|S4*)
174		UNAME_RELEASE=`uname -v`
175		;;
176	esac
177	# Japanese Language versions have a version number like `4.1.3-JL'.
178	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
179	exit 0 ;;
180    sun3*:SunOS:*:*)
181	echo m68k-sun-sunos${UNAME_RELEASE}
182	exit 0 ;;
183    sun*:*:4.2BSD:*)
184	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
185	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
186	case "`/bin/arch`" in
187	    sun3)
188		echo m68k-sun-sunos${UNAME_RELEASE}
189		;;
190	    sun4)
191		echo sparc-sun-sunos${UNAME_RELEASE}
192		;;
193	esac
194	exit 0 ;;
195    aushp:SunOS:*:*)
196	echo sparc-auspex-sunos${UNAME_RELEASE}
197	exit 0 ;;
198    atari*:NetBSD:*:*)
199	echo m68k-atari-netbsd${UNAME_RELEASE}
200	exit 0 ;;
201    atari*:OpenBSD:*:*)
202	echo m68k-unknown-openbsd${UNAME_RELEASE}
203	exit 0 ;;
204    sun3*:NetBSD:*:*)
205	echo m68k-sun-netbsd${UNAME_RELEASE}
206	exit 0 ;;
207    sun3*:OpenBSD:*:*)
208	echo m68k-unknown-openbsd${UNAME_RELEASE}
209	exit 0 ;;
210    mac68k:NetBSD:*:*)
211	echo m68k-apple-netbsd${UNAME_RELEASE}
212	exit 0 ;;
213    mac68k:OpenBSD:*:*)
214	echo m68k-unknown-openbsd${UNAME_RELEASE}
215	exit 0 ;;
216    mvme68k:OpenBSD:*:*)
217	echo m68k-unknown-openbsd${UNAME_RELEASE}
218	exit 0 ;;
219    mvme88k:OpenBSD:*:*)
220	echo m88k-unknown-openbsd${UNAME_RELEASE}
221	exit 0 ;;
222    powerpc:machten:*:*)
223	echo powerpc-apple-machten${UNAME_RELEASE}
224	exit 0 ;;
225    macppc:NetBSD:*:*)
226        echo powerpc-apple-netbsd${UNAME_RELEASE}
227        exit 0 ;;
228    RISC*:Mach:*:*)
229	echo mips-dec-mach_bsd4.3
230	exit 0 ;;
231    RISC*:ULTRIX:*:*)
232	echo mips-dec-ultrix${UNAME_RELEASE}
233	exit 0 ;;
234    VAX*:ULTRIX*:*:*)
235	echo vax-dec-ultrix${UNAME_RELEASE}
236	exit 0 ;;
237    2020:CLIX:*:*)
238	echo clipper-intergraph-clix${UNAME_RELEASE}
239	exit 0 ;;
240    mips:*:*:UMIPS | mips:*:*:RISCos)
241	sed 's/^	//' << EOF >dummy.c
242	int main (argc, argv) int argc; char **argv; {
243	#if defined (host_mips) && defined (MIPSEB)
244	#if defined (SYSTYPE_SYSV)
245	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
246	#endif
247	#if defined (SYSTYPE_SVR4)
248	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
249	#endif
250	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
251	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
252	#endif
253	#endif
254	  exit (-1);
255	}
256EOF
257	${CC-cc} dummy.c -o dummy \
258	  && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
259	  && rm dummy.c dummy && exit 0
260	rm -f dummy.c dummy
261	echo mips-mips-riscos${UNAME_RELEASE}
262	exit 0 ;;
263    Night_Hawk:Power_UNIX:*:*)
264	echo powerpc-harris-powerunix
265	exit 0 ;;
266    m88k:CX/UX:7*:*)
267	echo m88k-harris-cxux7
268	exit 0 ;;
269    m88k:*:4*:R4*)
270	echo m88k-motorola-sysv4
271	exit 0 ;;
272    m88k:*:3*:R3*)
273	echo m88k-motorola-sysv3
274	exit 0 ;;
275    AViiON:dgux:*:*)
276        # DG/UX returns AViiON for all architectures
277        UNAME_PROCESSOR=`/usr/bin/uname -p`
278        if [ $UNAME_PROCESSOR = mc88100 -o $UNAME_PROCESSOR = mc88110 ] ; then
279	if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx \
280	     -o ${TARGET_BINARY_INTERFACE}x = x ] ; then
281		echo m88k-dg-dgux${UNAME_RELEASE}
282	else
283		echo m88k-dg-dguxbcs${UNAME_RELEASE}
284	fi
285        else echo i586-dg-dgux${UNAME_RELEASE}
286        fi
287 	exit 0 ;;
288    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
289	echo m88k-dolphin-sysv3
290	exit 0 ;;
291    M88*:*:R3*:*)
292	# Delta 88k system running SVR3
293	echo m88k-motorola-sysv3
294	exit 0 ;;
295    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
296	echo m88k-tektronix-sysv3
297	exit 0 ;;
298    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
299	echo m68k-tektronix-bsd
300	exit 0 ;;
301    *:IRIX*:*:*)
302	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
303	exit 0 ;;
304    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
305	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
306	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
307    i?86:AIX:*:*)
308	echo i386-ibm-aix
309	exit 0 ;;
310    *:AIX:2:3)
311	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
312		sed 's/^		//' << EOF >dummy.c
313		#include <sys/systemcfg.h>
314
315		main()
316			{
317			if (!__power_pc())
318				exit(1);
319			puts("powerpc-ibm-aix3.2.5");
320			exit(0);
321			}
322EOF
323		${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
324		rm -f dummy.c dummy
325		echo rs6000-ibm-aix3.2.5
326	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
327		echo rs6000-ibm-aix3.2.4
328	else
329		echo rs6000-ibm-aix3.2
330	fi
331	exit 0 ;;
332    *:AIX:*:4)
333	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
334	if /usr/sbin/lsattr -EHl ${IBM_CPU_ID} | grep POWER >/dev/null 2>&1; then
335		IBM_ARCH=rs6000
336	else
337		IBM_ARCH=powerpc
338	fi
339	if [ -x /usr/bin/oslevel ] ; then
340		IBM_REV=`/usr/bin/oslevel`
341	else
342		IBM_REV=4.${UNAME_RELEASE}
343	fi
344	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
345	exit 0 ;;
346    *:AIX:*:*)
347	echo rs6000-ibm-aix
348	exit 0 ;;
349    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
350	echo romp-ibm-bsd4.4
351	exit 0 ;;
352    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC NetBSD and
353	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
354	exit 0 ;;                           # report: romp-ibm BSD 4.3
355    *:BOSX:*:*)
356	echo rs6000-bull-bosx
357	exit 0 ;;
358    DPX/2?00:B.O.S.:*:*)
359	echo m68k-bull-sysv3
360	exit 0 ;;
361    9000/[34]??:4.3bsd:1.*:*)
362	echo m68k-hp-bsd
363	exit 0 ;;
364    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
365	echo m68k-hp-bsd4.4
366	exit 0 ;;
367    9000/[34678]??:HP-UX:*:*)
368	case "${UNAME_MACHINE}" in
369	    9000/31? )            HP_ARCH=m68000 ;;
370	    9000/[34]?? )         HP_ARCH=m68k ;;
371	    9000/6?? | 9000/7?? | 9000/80[24] | 9000/8?[13679] | 9000/892 )
372              sed 's/^              //' << EOF >dummy.c
373              #include <stdlib.h>
374              #include <unistd.h>
375              
376              int main ()
377              {
378              #if defined(_SC_KERNEL_BITS)
379                  long bits = sysconf(_SC_KERNEL_BITS);
380              #endif 
381                  long cpu  = sysconf (_SC_CPU_VERSION);
382              
383                  switch (cpu) 
384              	{
385              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
386              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
387              	case CPU_PA_RISC2_0: 
388              #if defined(_SC_KERNEL_BITS)
389              	    switch (bits) 
390              		{
391              		case 64: puts ("hppa2.0w"); break;
392              		case 32: puts ("hppa2.0n"); break;
393              		default: puts ("hppa2.0"); break;
394              		} break;
395              #else  /* !defined(_SC_KERNEL_BITS) */
396              	    puts ("hppa2.0"); break;
397              #endif 
398              	default: puts ("hppa1.0"); break;
399              	}
400                  exit (0);
401              }
402EOF
403	(${CC-cc} dummy.c -o dummy 2>/dev/null ) && HP_ARCH=`./dummy`
404	rm -f dummy.c dummy
405	esac
406	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
407	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
408	exit 0 ;;
409    3050*:HI-UX:*:*)
410	sed 's/^	//' << EOF >dummy.c
411	#include <unistd.h>
412	int
413	main ()
414	{
415	  long cpu = sysconf (_SC_CPU_VERSION);
416	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
417	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
418	     results, however.  */
419	  if (CPU_IS_PA_RISC (cpu))
420	    {
421	      switch (cpu)
422		{
423		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
424		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
425		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
426		  default: puts ("hppa-hitachi-hiuxwe2"); break;
427		}
428	    }
429	  else if (CPU_IS_HP_MC68K (cpu))
430	    puts ("m68k-hitachi-hiuxwe2");
431	  else puts ("unknown-hitachi-hiuxwe2");
432	  exit (0);
433	}
434EOF
435	${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
436	rm -f dummy.c dummy
437	echo unknown-hitachi-hiuxwe2
438	exit 0 ;;
439    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
440	echo hppa1.1-hp-bsd
441	exit 0 ;;
442    9000/8??:4.3bsd:*:*)
443	echo hppa1.0-hp-bsd
444	exit 0 ;;
445    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
446	echo hppa1.1-hp-osf
447	exit 0 ;;
448    hp8??:OSF1:*:*)
449	echo hppa1.0-hp-osf
450	exit 0 ;;
451    i?86:OSF1:*:*)
452	if [ -x /usr/sbin/sysversion ] ; then
453	    echo ${UNAME_MACHINE}-unknown-osf1mk
454	else
455	    echo ${UNAME_MACHINE}-unknown-osf1
456	fi
457	exit 0 ;;
458    parisc*:Lites*:*:*)
459	echo hppa1.1-hp-lites
460	exit 0 ;;
461    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
462	echo c1-convex-bsd
463        exit 0 ;;
464    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
465	if getsysinfo -f scalar_acc
466	then echo c32-convex-bsd
467	else echo c2-convex-bsd
468	fi
469        exit 0 ;;
470    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
471	echo c34-convex-bsd
472        exit 0 ;;
473    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
474	echo c38-convex-bsd
475        exit 0 ;;
476    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
477	echo c4-convex-bsd
478        exit 0 ;;
479    CRAY*X-MP:*:*:*)
480	echo xmp-cray-unicos
481        exit 0 ;;
482    CRAY*Y-MP:*:*:*)
483	echo ymp-cray-unicos${UNAME_RELEASE}
484	exit 0 ;;
485    CRAY*[A-Z]90:*:*:*)
486	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
487	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
488	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
489	exit 0 ;;
490    CRAY*TS:*:*:*)
491	echo t90-cray-unicos${UNAME_RELEASE}
492	exit 0 ;;
493    CRAY-2:*:*:*)
494	echo cray2-cray-unicos
495        exit 0 ;;
496    F300:UNIX_System_V:*:*)
497        FUJITSU_SYS=`uname -p | tr [A-Z] [a-z] | sed -e 's/\///'`
498        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
499        echo "f300-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
500        exit 0 ;;
501    F301:UNIX_System_V:*:*)
502       echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
503       exit 0 ;;
504    hp3[0-9][05]:NetBSD:*:*)
505	echo m68k-hp-netbsd${UNAME_RELEASE}
506	exit 0 ;;
507    hp300:OpenBSD:*:*)
508	echo m68k-unknown-openbsd${UNAME_RELEASE}
509	exit 0 ;;
510    sparc*:BSD/OS:*:*)
511	echo sparc-unknown-bsdi${UNAME_RELEASE}
512	exit 0 ;;
513    i?86:BSD/386:*:* | *:BSD/OS:*:*)
514	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
515	exit 0 ;;
516    *:FreeBSD:*:*)
517	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
518	exit 0 ;;
519    *:NetBSD:*:*)
520	echo ${UNAME_MACHINE}-unknown-netbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
521	exit 0 ;;
522    *:OpenBSD:*:*)
523	echo ${UNAME_MACHINE}-unknown-openbsd`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
524	exit 0 ;;
525    i*:CYGWIN*:*)
526	echo ${UNAME_MACHINE}-pc-cygwin
527	exit 0 ;;
528    i*:MINGW*:*)
529	echo ${UNAME_MACHINE}-pc-mingw32
530	exit 0 ;;
531    p*:CYGWIN*:*)
532	echo powerpcle-unknown-cygwin
533	exit 0 ;;
534    prep*:SunOS:5.*:*)
535	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
536	exit 0 ;;
537    *:GNU:*:*)
538	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
539	exit 0 ;;
540    *:Linux:*:*)
541	# uname on the ARM produces all sorts of strangeness, and we need to
542	# filter it out.
543	case "$UNAME_MACHINE" in
544	  arm* | sa110*)	      UNAME_MACHINE="arm" ;;
545	esac
546
547	# The BFD linker knows what the default object file format is, so
548	# first see if it will tell us.
549	ld_help_string=`ld --help 2>&1`
550	ld_supported_emulations=`echo $ld_help_string \
551			 | sed -ne '/supported emulations:/!d
552				    s/[ 	][ 	]*/ /g
553				    s/.*supported emulations: *//
554				    s/ .*//
555				    p'`
556        case "$ld_supported_emulations" in
557	  i?86linux)  echo "${UNAME_MACHINE}-pc-linux-gnuaout"      ; exit 0 ;;
558	  i?86coff)   echo "${UNAME_MACHINE}-pc-linux-gnucoff"      ; exit 0 ;;
559	  sparclinux) echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
560	  armlinux)   echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
561	  m68klinux)  echo "${UNAME_MACHINE}-unknown-linux-gnuaout" ; exit 0 ;;
562	  elf32ppc)   echo "powerpc-unknown-linux-gnu"              ; exit 0 ;;
563	esac
564
565	if test "${UNAME_MACHINE}" = "alpha" ; then
566		sed 's/^	//'  <<EOF >dummy.s
567		.globl main
568		.ent main
569	main:
570		.frame \$30,0,\$26,0
571		.prologue 0
572		.long 0x47e03d80 # implver $0
573		lda \$2,259
574		.long 0x47e20c21 # amask $2,$1
575		srl \$1,8,\$2
576		sll \$2,2,\$2
577		sll \$0,3,\$0
578		addl \$1,\$0,\$0
579		addl \$2,\$0,\$0
580		ret \$31,(\$26),1
581		.end main
582EOF
583		LIBC=""
584		${CC-cc} dummy.s -o dummy 2>/dev/null
585		if test "$?" = 0 ; then
586			./dummy
587			case "$?" in
588			7)
589				UNAME_MACHINE="alpha"
590				;;
591			15)
592				UNAME_MACHINE="alphaev5"
593				;;
594			14)
595				UNAME_MACHINE="alphaev56"
596				;;
597			10)
598				UNAME_MACHINE="alphapca56"
599				;;
600			16)
601				UNAME_MACHINE="alphaev6"
602				;;
603			esac	
604
605			objdump --private-headers dummy | \
606			  grep ld.so.1 > /dev/null
607			if test "$?" = 0 ; then
608				LIBC="libc1"
609			fi
610		fi	
611		rm -f dummy.s dummy
612		echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} ; exit 0
613	elif test "${UNAME_MACHINE}" = "mips" ; then
614	  cat >dummy.c <<EOF
615main(argc, argv)
616     int argc;
617     char *argv[];
618{
619#ifdef __MIPSEB__
620  printf ("%s-unknown-linux-gnu\n", argv[1]);
621#endif
622#ifdef __MIPSEL__
623  printf ("%sel-unknown-linux-gnu\n", argv[1]);
624#endif
625  return 0;
626}
627EOF
628	  ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
629	  rm -f dummy.c dummy
630	else
631	  # Either a pre-BFD a.out linker (linux-gnuoldld)
632	  # or one that does not give us useful --help.
633	  # GCC wants to distinguish between linux-gnuoldld and linux-gnuaout.
634	  # If ld does not provide *any* "supported emulations:"
635	  # that means it is gnuoldld.
636	  echo "$ld_help_string" | grep >/dev/null 2>&1 "supported emulations:"
637	  test $? != 0 && echo "${UNAME_MACHINE}-pc-linux-gnuoldld" && exit 0
638
639	  case "${UNAME_MACHINE}" in
640	  i?86)
641	    VENDOR=pc;
642	    ;;
643	  *)
644	    VENDOR=unknown;
645	    ;;
646	  esac
647	  # Determine whether the default compiler is a.out or elf
648	  cat >dummy.c <<EOF
649#include <features.h>
650main(argc, argv)
651     int argc;
652     char *argv[];
653{
654#ifdef __ELF__
655# ifdef __GLIBC__
656#  if __GLIBC__ >= 2
657    printf ("%s-${VENDOR}-linux-gnu\n", argv[1]);
658#  else
659    printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
660#  endif
661# else
662   printf ("%s-${VENDOR}-linux-gnulibc1\n", argv[1]);
663# endif
664#else
665  printf ("%s-${VENDOR}-linux-gnuaout\n", argv[1]);
666#endif
667  return 0;
668}
669EOF
670	  ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
671	  rm -f dummy.c dummy
672	fi ;;
673# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
674# are messed up and put the nodename in both sysname and nodename.
675    i?86:DYNIX/ptx:4*:*)
676	echo i386-sequent-sysv4
677	exit 0 ;;
678    i?86:UNIX_SV:4.2MP:2.*)
679        # Unixware is an offshoot of SVR4, but it has its own version
680        # number series starting with 2...
681        # I am not positive that other SVR4 systems won't match this,
682	# I just have to hope.  -- rms.
683        # Use sysv4.2uw... so that sysv4* matches it.
684	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
685	exit 0 ;;
686    i?86:*:4.*:* | i?86:SYSTEM_V:4.*:*)
687	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
688		echo ${UNAME_MACHINE}-univel-sysv${UNAME_RELEASE}
689	else
690		echo ${UNAME_MACHINE}-pc-sysv${UNAME_RELEASE}
691	fi
692	exit 0 ;;
693    i?86:*:3.2:*)
694	if test -f /usr/options/cb.name; then
695		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
696		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
697	elif /bin/uname -X 2>/dev/null >/dev/null ; then
698		UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
699		(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
700		(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
701			&& UNAME_MACHINE=i586
702		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
703	else
704		echo ${UNAME_MACHINE}-pc-sysv32
705	fi
706	exit 0 ;;
707    i?86:UnixWare:*:*)
708	if /bin/uname -X 2>/dev/null >/dev/null ; then
709	  (/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
710	    && UNAME_MACHINE=i586
711	fi
712	echo ${UNAME_MACHINE}-unixware-${UNAME_RELEASE}-${UNAME_VERSION}
713	exit 0 ;;
714    pc:*:*:*)
715        # uname -m prints for DJGPP always 'pc', but it prints nothing about
716        # the processor, so we play safe by assuming i386.
717	echo i386-pc-msdosdjgpp
718        exit 0 ;;
719    Intel:Mach:3*:*)
720	echo i386-pc-mach3
721	exit 0 ;;
722    paragon:*:*:*)
723	echo i860-intel-osf1
724	exit 0 ;;
725    i860:*:4.*:*) # i860-SVR4
726	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
727	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
728	else # Add other i860-SVR4 vendors below as they are discovered.
729	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
730	fi
731	exit 0 ;;
732    mini*:CTIX:SYS*5:*)
733	# "miniframe"
734	echo m68010-convergent-sysv
735	exit 0 ;;
736    M68*:*:R3V[567]*:*)
737	test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
738    3[34]??:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 4850:*:4.0:3.0)
739	OS_REL=''
740	test -r /etc/.relid \
741	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
742	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
743	  && echo i486-ncr-sysv4.3${OS_REL} && exit 0
744	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
745	  && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
746    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
747        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
748          && echo i486-ncr-sysv4 && exit 0 ;;
749    m68*:LynxOS:2.*:*)
750	echo m68k-unknown-lynxos${UNAME_RELEASE}
751	exit 0 ;;
752    mc68030:UNIX_System_V:4.*:*)
753	echo m68k-atari-sysv4
754	exit 0 ;;
755    i?86:LynxOS:2.*:*)
756	echo i386-unknown-lynxos${UNAME_RELEASE}
757	exit 0 ;;
758    TSUNAMI:LynxOS:2.*:*)
759	echo sparc-unknown-lynxos${UNAME_RELEASE}
760	exit 0 ;;
761    rs6000:LynxOS:2.*:* | PowerPC:LynxOS:2.*:*)
762	echo rs6000-unknown-lynxos${UNAME_RELEASE}
763	exit 0 ;;
764    SM[BE]S:UNIX_SV:*:*)
765	echo mips-dde-sysv${UNAME_RELEASE}
766	exit 0 ;;
767    RM*:SINIX-*:*:*)
768	echo mips-sni-sysv4
769	exit 0 ;;
770    *:SINIX-*:*:*)
771	if uname -p 2>/dev/null >/dev/null ; then
772		UNAME_MACHINE=`(uname -p) 2>/dev/null`
773		echo ${UNAME_MACHINE}-sni-sysv4
774	else
775		echo ns32k-sni-sysv
776	fi
777	exit 0 ;;
778    PENTIUM:CPunix:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
779                           # says <Richard.M.Bartel@ccMail.Census.GOV>
780        echo i586-unisys-sysv4
781        exit 0 ;;
782    *:UNIX_System_V:4*:FTX*)
783	# From Gerald Hewes <hewes@openmarket.com>.
784	# How about differentiating between stratus architectures? -djm
785	echo hppa1.1-stratus-sysv4
786	exit 0 ;;
787    *:*:*:FTX*)
788	# From seanf@swdc.stratus.com.
789	echo i860-stratus-sysv4
790	exit 0 ;;
791    mc68*:A/UX:*:*)
792	echo m68k-apple-aux${UNAME_RELEASE}
793	exit 0 ;;
794    news*:NEWS-OS:*:6*)
795	echo mips-sony-newsos6
796	exit 0 ;;
797    R3000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R4000:UNIX_SV:*:*)
798	if [ -d /usr/nec ]; then
799	        echo mips-nec-sysv${UNAME_RELEASE}
800	else
801	        echo mips-unknown-sysv${UNAME_RELEASE}
802	fi
803        exit 0 ;;
804    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
805	echo powerpc-be-beos
806	exit 0 ;;
807    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
808	echo powerpc-apple-beos
809	exit 0 ;;
810    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
811	echo i586-pc-beos
812	exit 0 ;;
813    BeMac:Haiku:*:*)	# Haiku running on Mac or Mac clone, PPC only.
814	echo powerpc-apple-haiku
815	exit 0 ;;
816    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
817	echo i586-pc-haiku
818	exit 0 ;;
819esac
820
821#echo '(No uname command or uname output not recognized.)' 1>&2
822#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
823
824cat >dummy.c <<EOF
825#ifdef _SEQUENT_
826# include <sys/types.h>
827# include <sys/utsname.h>
828#endif
829main ()
830{
831#if defined (sony)
832#if defined (MIPSEB)
833  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
834     I don't know....  */
835  printf ("mips-sony-bsd\n"); exit (0);
836#else
837#include <sys/param.h>
838  printf ("m68k-sony-newsos%s\n",
839#ifdef NEWSOS4
840          "4"
841#else
842	  ""
843#endif
844         ); exit (0);
845#endif
846#endif
847
848#if defined (__arm) && defined (__acorn) && defined (__unix)
849  printf ("arm-acorn-riscix"); exit (0);
850#endif
851
852#if defined (hp300) && !defined (hpux)
853  printf ("m68k-hp-bsd\n"); exit (0);
854#endif
855
856#if defined (NeXT)
857#if !defined (__ARCHITECTURE__)
858#define __ARCHITECTURE__ "m68k"
859#endif
860  int version;
861  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
862  printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
863  exit (0);
864#endif
865
866#if defined (MULTIMAX) || defined (n16)
867#if defined (UMAXV)
868  printf ("ns32k-encore-sysv\n"); exit (0);
869#else
870#if defined (CMU)
871  printf ("ns32k-encore-mach\n"); exit (0);
872#else
873  printf ("ns32k-encore-bsd\n"); exit (0);
874#endif
875#endif
876#endif
877
878#if defined (__386BSD__)
879  printf ("i386-pc-bsd\n"); exit (0);
880#endif
881
882#if defined (sequent)
883#if defined (i386)
884  printf ("i386-sequent-dynix\n"); exit (0);
885#endif
886#if defined (ns32000)
887  printf ("ns32k-sequent-dynix\n"); exit (0);
888#endif
889#endif
890
891#if defined (_SEQUENT_)
892    struct utsname un;
893
894    uname(&un);
895
896    if (strncmp(un.version, "V2", 2) == 0) {
897	printf ("i386-sequent-ptx2\n"); exit (0);
898    }
899    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
900	printf ("i386-sequent-ptx1\n"); exit (0);
901    }
902    printf ("i386-sequent-ptx\n"); exit (0);
903
904#endif
905
906#if defined (vax)
907#if !defined (ultrix)
908  printf ("vax-dec-bsd\n"); exit (0);
909#else
910  printf ("vax-dec-ultrix\n"); exit (0);
911#endif
912#endif
913
914#if defined (alliant) && defined (i860)
915  printf ("i860-alliant-bsd\n"); exit (0);
916#endif
917
918  exit (1);
919}
920EOF
921
922${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
923rm -f dummy.c dummy
924
925# Apollos put the system type in the environment.
926
927test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
928
929# Convex versions that predate uname can use getsysinfo(1)
930
931if [ -x /usr/convex/getsysinfo ]
932then
933    case `getsysinfo -f cpu_type` in
934    c1*)
935	echo c1-convex-bsd
936	exit 0 ;;
937    c2*)
938	if getsysinfo -f scalar_acc
939	then echo c32-convex-bsd
940	else echo c2-convex-bsd
941	fi
942	exit 0 ;;
943    c34*)
944	echo c34-convex-bsd
945	exit 0 ;;
946    c38*)
947	echo c38-convex-bsd
948	exit 0 ;;
949    c4*)
950	echo c4-convex-bsd
951	exit 0 ;;
952    esac
953fi
954
955#echo '(Unable to guess system type)' 1>&2
956
957exit 1
958